.flex {
    display: flex;
}

.justify-between {
    justify-content: space-between;
}

.text-sn {
    font-size: 14px;
}

.text-3xl {
    font-size: 30px;
}

.px-1 {
    padding-left: 0.25rem;
    padding-right: 0.25rem;
}

.py-1 {
    padding-top: 0.25rem;
    padding-bottom: 0.25rem;
}

.mt-4 {
    margin-top: 16px;
}

.bg-white {
    background-color: #fff;
}